Home Malware Programs Trojans Trojan.Tatanarg.B

Trojan.Tatanarg.B

Posted: May 11, 2012

Threat Metric

Threat Level: 9/10
Infected PCs: 14
First Seen: May 11, 2012
OS(es) Affected: Windows

Trojan.Tatanarg.B is a Trojan that tries to steal personal information from the infected computer. Once executed, Trojan.Tatanarg.B creates and downloads malicious files on the targeted machine. Trojan.Tatanarg.B then either adds or downloads the certain files, which include Trojan modules in encrypted form. Trojan.Tatanarg.B modifies the registry by creating several registry entries, so that it can run automatically every time you start Windows. Trojan.Tatanarg.B monitors web browser activity on the compromised PC in order to collect details of visited websites. Trojan.Tatanarg.B collects private details, including financial data and transmits it to remote attackers. Collected information may involve data on all processes running and website browsing histories. Trojan.Tatanarg.B may also use falsified certificates to sign its binaries. Remove Trojan.Tatanarg.B immediately after detection.

Aliases

Adware/FakeAV [Panda]Generic28.BWFX [AVG]Trojan-Spy.Win32.Zbot [Ikarus]Spyware/Win32.Zbot [AhnLab-V3]Trojan/Win32.Zbot.gen [Antiy-AVL]Generic.dx!b2v4 [McAfee-GW-Edition]TR/Rogue.kdv.658594 [AntiVir]BackDoor.Hermes.2 [DrWeb]TrojWare.Win32.Trojan.Agent.Gen [Comodo]Trojan.Generic.KDV.658594 [BitDefender]Trojan-Spy.Win32.Zbot.eaud [Kaspersky]Win32:Malware-gen [Avast]Trojan.Tatanarg.B [Symantec]W32/Backdoor2.HKXT [F-Prot]a variant of Win32/Kryptik.AHIY [NOD32]
More aliases (25)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



virus.rar File name: virus.rar
Size: 228 KB (228001 bytes)
MD5: 5fdae355282e095be359b8991e93aef5
Detection count: 43
Mime Type: unknown/rar
Group: Malware file
Last Updated: May 15, 2012
%APPDATA%\Dropbox\{14870211-D912-47CE-B706-AFF1A5A5A587}\Upgrade.exe File name: Upgrade.exe
Size: 215.55 KB (215552 bytes)
MD5: e149bf28deadc18eff1d3e565fc251d8
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Dropbox\{14870211-D912-47CE-B706-AFF1A5A5A587}
Group: Malware file
Last Updated: April 16, 2013
%Temp%\1.m.log File name: %Temp%\1.m.log
Mime Type: unknown/log
Group: Malware file
%Temp%\2.m.log File name: %Temp%\2.m.log
Mime Type: unknown/log
Group: Malware file
%Temp%\ke64fufyjr.exe File name: %Temp%\ke64fufyjr.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%Temp%\ke64dmlaci.exe File name: %Temp%\ke64dmlaci.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%Temp%\ke64dlbzxln.exe File name: %Temp%\ke64dlbzxln.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%UserProfile%\Application Data\Help\comm.tll File name: %UserProfile%\Application Data\Help\comm.tll
Mime Type: unknown/tll
Group: Malware file
%UserProfile%\Application Data\Help\ceptr.tll File name: %UserProfile%\Application Data\Help\ceptr.tll
Mime Type: unknown/tll
Group: Malware file
%UserProfile%\Application Data\Help\coredb\[DATE AND TIME]_[RANDOM CHARACTERS] File name: %UserProfile%\Application Data\Help\coredb\[DATE AND TIME]_[RANDOM CHARACTERS]
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{Value}HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\"KeApplet" = "%Temp%\ke64fufyjr.exe"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce\"KeApplet" = "%Temp%\ke64wtkh.exe"HKEY_CURRENT_USER\System\Core2Inner\2\"Path" = "%UserProfile%\Application Data\Help\ceptr.tll"HKEY_CURRENT_USER\System\Core2\1\"Path" = "%UserProfile%\Application Data\Help\comm.tll"HKEY_CURRENT_USER\System\Core2\2\"Path" = "%UserProfile%\Application Data\Help\ceptr.tll"
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